Searched refs:stddev (Results 1 - 25 of 31) sorted by relevance

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/external/libcxx/test/numerics/rand/rand.dis/rand.dist.norm/rand.dist.norm.normal/
H A Dctor_double_double.pass.cpp15 // explicit normal_distribution(result_type mean = 0, result_type stddev = 1);
26 assert(d.stddev() == 1);
32 assert(d.stddev() == 1);
38 assert(d.stddev() == 5.25);
H A Dparam_ctor.pass.cpp28 assert(p.stddev() == 1);
35 assert(p.stddev() == 1);
42 assert(p.stddev() == 5);
H A Dctor_param.pass.cpp28 assert(d.stddev() == 10);
H A Dparam_assign.pass.cpp30 assert(p.stddev() == 6);
H A Dparam_copy.pass.cpp29 assert(p.stddev() == .125);
H A Deval.pass.cpp60 double x_var = sqr(d.stddev());
H A Deval_param.pass.cpp61 double x_var = sqr(p.stddev());
/external/linux-tools-perf/perf-3.12.0/tools/perf/util/
H A Dstat.c55 double rel_stddev_stats(double stddev, double avg) argument
60 pct = 100.0 * stddev/avg;
H A Dstat.h15 double rel_stddev_stats(double stddev, double avg);
/external/flac/libFLAC/include/protected/
H A Dstream_encoder.h68 FLAC__real stddev; member in struct:__anon20713::__anon20714::__anon20715
/external/fio/tools/plot/samples/
H A DMakefile17 rm -rf *.average *.stddev *.min *.max *.global
/external/eclipse-basebuilder/basebuilder-3.6.2/org.eclipse.releng.basebuilder/plugins/org.eclipse.test.performance.ui/src/org/eclipse/test/internal/performance/results/db/
H A DBuildResults.java39 double[] average, stddev; field in class:BuildResults
82 this.stddev[dim_id] = Math.sqrt(squaredDeviations / (this.count[dim_id] - 1)); // unbiased sample stdev
196 return this.stddev[this.defaultDimIndex];
208 return dimIndex < 0 ? 0 : this.stddev[dimIndex];
409 this.stddev = new double[length];
417 this.stddev[i] = stream.readDouble();
465 this.stddev = new double[length];
512 this.stddev[idx] += Double.longBitsToDouble(value);
536 buffer.append(Math.round(this.stddev[i]*1000)/1000.0);
580 stream.writeDouble(this.stddev[
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H A DConfigResults.java427 double mean=0, stddev=0, variation=0;
454 stddev += Math.pow(values[i] - mean, 2);
456 stddev = Math.sqrt((stddev / (count - 1)));
457 variation = stddev / mean;
458 return new double[] { count, mean, stddev, variation };
/external/flac/libFLAC/include/private/
H A Dwindow.h59 void FLAC__window_gauss(FLAC__real *window, const FLAC__int32 L, const FLAC__real stddev); /* 0.0 < stddev <= 0.5 */
/external/chromium_org/third_party/libjingle/source/talk/base/
H A Dvirtualsocketserver.cc968 static double Normal(double x, double mean, double stddev) { argument
969 double a = (x - mean) * (x - mean) / (2 * stddev * stddev);
970 return exp(-a) / (stddev * sqrt(2 * PI));
983 uint32 mean, uint32 stddev, uint32 samples) {
986 if (0 == stddev) {
990 if (mean >= 4 * static_cast<double>(stddev))
991 start = mean - 4 * static_cast<double>(stddev);
992 double end = mean + 4 * static_cast<double>(stddev);
996 double y = Normal(x, mean, stddev);
982 CreateDistribution( uint32 mean, uint32 stddev, uint32 samples) argument
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H A Dvirtualsocketserver.h122 static Function* CreateDistribution(uint32 mean, uint32 stddev,
H A Dvirtualsocket_unittest.cc606 const uint32 stddev = 50; local
609 ss_->set_delay_stddev(stddev);
659 const uint32 stddev = 500; local
662 ss_->set_delay_stddev(stddev);
690 LOG(LS_VERBOSE) << "mean=" << sample_mean << " stddev=" << sample_stddev;
696 EXPECT_NEAR(stddev, sample_stddev, 0.15 * stddev);
1005 const double stddev = sqrt(sum_sq_dev / f->size()); local
1010 EXPECT_NEAR(kStdDev, stddev, 0.1 * kStdDev)
/external/chromium_org/third_party/webrtc/base/
H A Dvirtualsocketserver.cc951 static double Normal(double x, double mean, double stddev) { argument
952 double a = (x - mean) * (x - mean) / (2 * stddev * stddev);
953 return exp(-a) / (stddev * sqrt(2 * PI));
966 uint32 mean, uint32 stddev, uint32 samples) {
969 if (0 == stddev) {
973 if (mean >= 4 * static_cast<double>(stddev))
974 start = mean - 4 * static_cast<double>(stddev);
975 double end = mean + 4 * static_cast<double>(stddev);
979 double y = Normal(x, mean, stddev);
965 CreateDistribution( uint32 mean, uint32 stddev, uint32 samples) argument
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H A Dvirtualsocketserver.h105 static Function* CreateDistribution(uint32 mean, uint32 stddev,
H A Dvirtualsocket_unittest.cc589 const uint32 stddev = 50; local
592 ss_->set_delay_stddev(stddev);
642 const uint32 stddev = 500; local
645 ss_->set_delay_stddev(stddev);
673 LOG(LS_VERBOSE) << "mean=" << sample_mean << " stddev=" << sample_stddev;
679 EXPECT_NEAR(stddev, sample_stddev, 0.15 * stddev);
988 const double stddev = sqrt(sum_sq_dev / f->size()); local
993 EXPECT_NEAR(kStdDev, stddev, 0.1 * kStdDev)
/external/chromium_org/third_party/mesa/src/src/gallium/auxiliary/util/
H A Du_cache.c269 double stddev = sqrt(mean); local
272 double z = fabs(cache->entries[i].count - mean)/stddev;
/external/flac/libFLAC/
H A Dwindow.c118 void FLAC__window_gauss(FLAC__real *window, const FLAC__int32 L, const FLAC__real stddev) argument
125 const double k = ((double)n - N2) / (stddev * N2);
/external/mesa3d/src/gallium/auxiliary/util/
H A Du_cache.c269 double stddev = sqrt(mean); local
272 double z = fabs(cache->entries[i].count - mean)/stddev;
/external/antlr/antlr-3.4/runtime/Java/src/main/java/org/antlr/runtime/misc/
H A DStats.java55 public static double stddev(int[] X) { method in class:Stats
/external/eclipse-basebuilder/basebuilder-3.6.2/org.eclipse.releng.basebuilder/plugins/org.eclipse.test.performance.ui/src/org/eclipse/test/performance/ui/
H A DScenarioData.java346 double stddev = buildResults.getDeviation(dim_id);
350 if (stddev < 0) {
352 } else if (stddev > 0) {
354 stream.print(dim.getDisplayValue(stddev));

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